12. (2 points) The height, h, at any time t, of an object that is thrown straight upward from the ground, is given by h(t) =-16t?

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12. (2 points) The height, h, at any time t, of an object that is thrown straight upward from theground, is given by h(t) =-16t? + 48t. Determine the maximum height of the object.13. (2 points) Use Laws of Logarithms to expand the logarithm so that there are no logarithms ofproducts, quotients, or exponents Inx+314. (3 points) Evaluate each (if it is defined) by determining a reference angle, and the quadrant inwhich each arc of the unit circle is located. If the value is undefined, so state.a.sin4b.tan2C.cos(37)15. (2 points) Sketch one period of the function y = 3sin 2x .16. (2 points) Solve for all values of 0 in [0, 27): 4cos 30+2V/3 =017. (2 points) Given that cos 0 =13'18. (2 points) Let f (x) =Vx2 -25, and sin 0 > 0, find the value of csc 0trigonometric function.xand g(t) =5sect . Evaluate (fog)(t)and write it as a single